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B&Q£16.06Visit shop B&Q - 3mm Alu Nut Serts Riveting Nuts Rivet Nut Threaded Inserts Blindnut Rivnut 50 Pc
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This guide is for professionals and DIY enthusiasts needing a robust fastening solution in thin materials. The AB Tools LSR50 Nut Serts provide a strong, permanent thread where traditional methods fail, offering a key advantage in applications unsuitable for tapping or welding. A potential caveat is that these require a specific nut serts tool for proper installation.
| Model Part Number | LSR50 |
|---|---|
| Brand | AB Tools |
The main benefit is creating strong, permanent threads in thin materials where traditional tapping or welding is not feasible, allowing for blind installation and post-finishing applications.
These 3mm nut serts are designed to create a thread for M3 screws.
You will need a compatible nut serts tool, also known as a rivet nut gun, designed for the size of the nut sert.
Yes, they can be installed after painting or other finishing operations, as they are installed by deforming the nut sert body, not by the screw threads.
Yes, they are made of aluminum, which makes them resistant to rust and corrosion, suitable for various environmental conditions.
The recommended hole size is typically between 6.1mm and 6.3mm.
This listing is for a pack containing 50 nut serts.
Ensure the hole size is correct and the nut sert is fully set. Verify the nut sert tool is properly calibrated and providing sufficient pressure.
Check that the correct size mandrel is being used on the nut serts tool and that the tool is in good working order. Ensure the nut sert is fully seated against the workpiece surface.
This usually indicates over-tightening. Back out the screw slowly. For permanent repair, a larger nut sert or alternative fastener may be needed.
Re-evaluate the hole size and the setting process. Ensure the nut sert body has fully expanded into the material, creating a secure grip.
Setup: Installation requires a compatible nut serts tool (rivet nut gun). Follow the tool manufacturer's instructions for inserting and setting the nut sert. Typically, this involves threading the nut sert onto the tool, inserting it into the pre-drilled hole, and activating the tool to deform the mandrel and secure the nut sert.
Compatibility: These nut serts are designed for M3 screws and are compatible with most standard manual and pneumatic nut serts tools. The hole size required for installation is typically 6.1-6.3mm for M3 nut serts with a 5mm outer sleeve diameter.
Care: Store nut serts in a dry environment to prevent oxidation. Clean any debris from the installation area before applying. Avoid over-tightening during installation, as this can strip the internal threads or damage the nut sert.
